A forthcoming book - The Field Key to Winter Twigs
Flyer at https://drive.google.com/file/d/0Bz7ydHd1MaIEXzNrbFlUVngyZmFzbEIxYzVkZk9zUTREZHBJ/view
How useful - thanks.
Thanks, Poland's Vegetative Key to B Isles is excellent and useful even in France, at least till Brexit.
Looks good but not sure how many taxa it will cover e.g. all 6000+ trees that can grow in UK?